6XX Area Codes

601 - Mississippi
602 - Arizona
603 - New Hampshire
605 - South Dakota
606 - Kentucky
607 - New York
608 - Wisconsin
609 - New Jersey
610 - Pennsylvania
612 - Minnesota
614 - Ohio
615 - Tennessee
616 - Michigan
617 - Massachusetts
618 - Illinois
619 - California
620 - Kansas
623 - Arizona
626 - California
630 - Illinois
631 - New York
636 - Missouri
641 - Iowa
650 - California
651 - Minnesota
660 - Missouri
661 - California
662 - Mississippi

Other Area Codes Groups

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